Search Results - "Fromang, S."

3D Radiation Nonideal Magnetohydrodynamical Simulations of the Inner Rim in Protoplanetary Disks by Flock, M., Fromang, S., Turner, N. J., Benisty, M.

“…Many planets orbit within 1 au of their stars, raising questions about their origins. Particularly puzzling are the planets found near the silicate sublimation…”
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RADIATION HYDRODYNAMICS MODELS OF THE INNER RIM IN PROTOPLANETARY DISKS by Flock, M., Fromang, S., Turner, N. J., Benisty, M.

“…ABSTRACT Many stars host planets orbiting within a few astronomical units (AU). The occurrence rate and distributions of masses and orbits vary greatly with…”
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Advection of Potential Temperature in the Atmosphere of Irradiated Exoplanets: A Robust Mechanism to Explain Radius Inflation by Tremblin, P., Chabrier, G., Mayne, N. J., Amundsen, D. S., Baraffe, I., Debras, F., Drummond, B., Manners, J., Fromang, S.

“…The anomalously large radii of strongly irradiated exoplanets have remained a major puzzle in astronomy. Based on a two-dimensional steady-state atmospheric…”
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Thermo-compositional Diabatic Convection in the Atmospheres of Brown Dwarfs and in Earth's Atmosphere and Oceans by Tremblin, P., Padioleau, T., Phillips, M. W., Chabrier, G., Baraffe, I., Fromang, S., Audit, E., Bloch, H., Burgasser, A. J., Drummond, B., González, M., Kestener, P., Kokh, S., Lagage, P.-O., Stauffert, M.

“…By generalizing the theory of convection to any type of thermal and compositional source terms (diabatic processes), we show that thermohaline convection in…”
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High-resolution numerical simulations of unstable colliding stellar winds by Lamberts, A., Fromang, S., Dubus, G.

“…We investigate the hydrodynamics of the interaction of two supersonic winds in binary systems. The collision of the winds creates two shocks separated by a…”
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Designing a Fully‐Tunable and Versatile TKE‐l Turbulence Parameterization for the Simulation of Stable Boundary Layers by Vignon, É., Arjdal, K., Cheruy, F., Coulon‐Decorzens, M., Dehondt, C., Dubos, T., Fromang, S., Hourdin, F., Lange, L., Raillard, L., Rivière, G., Roehrig, R., Sima, A., Spiga, A., Tiengou, P.

“…This study presents the development of a so‐called Turbulent Kinetic Energy (TKE)‐l, or TKE‐l, parameterization of the diffusion coefficients for the…”
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On the accumulation of solid bodies in global turbulent protoplanetary disc models by Fromang, Sébastien, Nelson, Richard P.

“…We study the migration of solid bodies in turbulent protoplanetary accretion discs by means of global magnetohydrodynamic simulations. The bodies range in size…”
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Intercomparison of four algorithms for detecting tropical cyclones using ERA5 by Bourdin, Stella, Fromang, Sébastien, Dulac, William, Cattiaux, Julien, Chauvin, Fabrice

“…The assessment of tropical cyclone (TC) statistics requires the direct, objective, and automatic detection and tracking of TCs in reanalyses and model…”
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Numerical Simulations of Self-Gravitating Magnetized Disks by Fromang, S., de Villiers, J.P, Balbus, S.A

“…Issue Title: Magnetic Fields and Star Foramtion: Theory Versus Observations (Guest Editor: A.I. Gómez de Castro, M. Heyer, E. Vázquez-Semadeni, R. Rrebolo, M…”
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A comparative study of disc-planet interaction by De Val-Borro, M., Edgar, R. G., Artymowicz, P., Ciecielag, P., Cresswell, P., D'Angelo, G., Delgado-Donate, E. J., Dirksen, G., Fromang, S., Gawryszczak, A., Klahr, H., Kley, W., Lyra, W., Masset, F., Mellema, G., Nelson, R. P., Paardekooper, S.-J., Peplinski, A., Pierens, A., Plewa, T., Rice, K., Schäfer, C., Speith, R.

“…We perform numerical simulations of a disc-planet system using various grid-based and smoothed particle hydrodynamics (SPH) codes. The tests are run for a…”
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The ionization fraction in α models of protoplanetary discs by Fromang, Sébastien, Terquem, Caroline, Balbus, Steven A.

“…We calculate the ionization fraction of protostellar α discs, taking into account vertical temperature structure and the possible presence of trace metal…”
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High-resolution numerical simulations of unstable colliding stellar winds: Unstable colliding winds at high resolution by Lamberts, A., Fromang, S., Dubus, G.

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Numerical simulations of type I planetary migration in non-turbulent magnetized discs by Fromang, Sébastien, Terquem, Caroline, Nelson, Richard P.

“…Using 2D magnetohydrodynamic (MHD) numerical simulations performed with two different finite-difference Eulerian codes, we analyse the effect that a toroidal…”
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Evolution of Self-Gravitating Magnetized Disks. II. Interaction between Magnetohydrodynamic Turbulence and Gravitational Instabilities by Fromang, Sébastien, Balbus, Steven A, Terquem, Caroline, De Villiers, Jean-Pierre

“…We present three-dimensional magnetohydrodynamic (MHD) numerical simulations of the evolution of self-gravitating and weakly magnetized disks with an adiabatic…”
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The ionization fraction in a models of protoplanetary discs by Fromang, S, Terquem, C, Balbus, S A

“…We calculate the ionization fraction of protostellar alpha disks, taking into account vertical temperature structure and the possible presence of trace metal…”
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Radiative Rayleigh-Taylor Instability and the structure of clouds in planetary atmospheres by Tremblin, P, Bloch, H, González, M, Audit, E, Fromang, S, Padioleau, T, Kestener, P, Kokh, S

“…A&A 653, A30 (2021) Clouds are expected to form in a wide range of conditions in the atmosphere of exoplanets given the large range of possible condensible…”
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Evolution of Self-Gravitating Magnetized Disks. I. Axisymmetric Simulations by Fromang, Sébastien, Balbus, Steven A, De Villiers, Jean-Pierre

“…In this paper and a companion work, we report on the first global numerical simulations of self-gravitating magnetized tori, subject in particular to the…”
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Idealised simulations of the deep atmosphere of hot jupiters: Deep, hot, adiabats as a robust solution to the radius inflation problem by Sainsbury-Martinez, F, Wang, P, Fromang, S, Tremblin, P, Dubos, T, Meurdesoif, Y, Spiga, A, Leconte, J, Baraffe, I, Chabrier, G, Mayne, N, Drummond, B, Debras, F

“…A&A 632, A114 (2019) Context: The anomalously large radii of hot Jupiters has long been a mystery. However, by combining both theoretical arguments and 2D…”
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3D Radiation Non-ideal Magnetohydrodynamical Simulations Of The Inner Rim In Protoplanetary Disks by Flock, M, Fromang, S, Turner, N. J, Benisty, M

“…Many planets orbit within an AU of their stars, raising questions about their origins. Particularly puzzling are the planets found near the silicate…”
Get full text

Thermo-compositional diabatic convection in the atmospheres of brown dwarfs and in Earth's atmosphere and oceans by Tremblin, P, Padioleau, T, Phillips, M, Chabrier, G, Baraffe, I, Fromang, S, Audit, E, Bloch, H, Burgasser, A. J, Drummond, B, Gonzalez, M, Kestener, P, Kokh, S, Lagage, P. -O, Stauffert, M

“…By generalizing the theory of convection to any type of thermal and compositional source terms (diabatic processes), we show that thermohaline convection in…”
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